2 * collectd - src/tokyotyrant.c
3 * Copyright (C) 2009 Paul Sadauskas
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; only version 2 of the License is applicable.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 * Paul Sadauskas <psadauskas@gmail.com>
25 #include "utils/common/common.h"
26 #include "utils_cache.h"
30 #define DEFAULT_HOST "127.0.0.1"
31 #define DEFAULT_PORT 1978
33 static const char *config_keys[] = {"Host", "Port"};
34 static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
36 static char *config_host;
37 static char *config_port;
41 static int tt_config(const char *key, const char *value) {
42 if (strcasecmp("Host", key) == 0) {
47 ERROR("tokyotyrant plugin: Host strdup failed.");
52 } else if (strcasecmp("Port", key) == 0) {
57 ERROR("tokyotyrant plugin: Port strdup failed.");
63 ERROR("tokyotyrant plugin: error: unrecognized configuration key %s", key);
70 static void printerr(void) {
71 int ecode = tcrdbecode(rdb);
72 ERROR("tokyotyrant plugin: error: %d, %s", ecode, tcrdberrmsg(ecode));
75 static void tt_submit(gauge_t value, const char *type) {
76 value_list_t vl = VALUE_LIST_INIT;
78 vl.values = &(value_t){.gauge = value};
81 sstrncpy(vl.host, config_host, sizeof(vl.host));
82 sstrncpy(vl.plugin, "tokyotyrant", sizeof(vl.plugin));
83 sstrncpy(vl.plugin_instance, config_port, sizeof(vl.plugin_instance));
84 sstrncpy(vl.type, type, sizeof(vl.type));
86 plugin_dispatch_values(&vl);
89 static void tt_open_db(void) {
91 int port = DEFAULT_PORT;
96 host = ((config_host != NULL) ? config_host : DEFAULT_HOST);
98 if (config_port != NULL) {
99 port = service_name_to_port_number(config_port);
107 else if (!tcrdbopen(rdb, host, port)) {
112 } /* void tt_open_db */
114 static int tt_read(void) {
121 rnum = tcrdbrnum(rdb);
122 tt_submit(rnum, "records");
124 size = tcrdbsize(rdb);
125 tt_submit(size, "file_size");
130 static int tt_shutdown(void) {
135 if (!tcrdbclose(rdb)) {
147 void module_register(void) {
148 plugin_register_config("tokyotyrant", tt_config, config_keys,
150 plugin_register_read("tokyotyrant", tt_read);
151 plugin_register_shutdown("tokyotyrant", tt_shutdown);